What the question? Tell me then I can maybe help
Answer:
A. {-9, -4, -1}
Step-by-step explanation:
Every number on the f(x) side is the domain which is the input numbers.
If you have any additional questions feel free to ask me or your teacher so you can really master what you're learning. :)
Answer:
the answer is 5/2 or alternative form 2*1/2 so the answer is C
